EP 0714938 A2 19960605 - Polyketone stabilization
Title (en)
Polyketone stabilization
Title (de)
Polyketonstabilisierung
Title (fr)
Stabilisation de polycétones
Publication
Application
Priority
US 34610994 A 19941129
Abstract (en)
The thermal oxidative stability of polyketone polymers is improved by combining a major amount of linear alternating polyketone polymer and a minor amount of a primary antioxidant, a secondary antioxidant, and a scavenger.
IPC 1-7
IPC 8 full level
C08K 3/22 (2006.01); C08K 5/00 (2006.01); C08K 5/13 (2006.01); C08K 5/18 (2006.01); C08K 5/29 (2006.01); C08K 5/524 (2006.01); C08K 5/5393 (2006.01); C08L 73/00 (2006.01)
CPC (source: EP)
C08K 5/0008 (2013.01); C08K 5/005 (2013.01)
Citation (applicant)
- US 4880865 A 19891114 - GEORGE ERIC R [US]
- US 4818811 A 19890404 - DRENT EIT [NL]
- US 4808699 A 19890228 - VAN BROEKHOVEN JOHANNES A M [NL], et al
- US 4868282 A 19890919 - VAN BROEKHOVEN JOHANNES A M [NL], et al
- US 3819410 A 19740625 - KUCKRO G, et al
- US 4994511 A 19910219 - KLUTTZ ROBERT Q [US]
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
EP 0714938 A2 19960605; EP 0714938 A3 19980204; CA 2163827 A1 19960530; JP H08208975 A 19960813
DOCDB simple family (application)
EP 95203270 A 19951128; CA 2163827 A 19951127; JP 32947195 A 19951127